55005530280253 has 48 divisors (see below), whose sum is σ = 68643561041280. Its totient is φ = 43119927752832.

The previous prime is 55005530280227. The next prime is 55005530280293. The reversal of 55005530280253 is 35208203550055.

It is not a de Polignac number, because 55005530280253 - 2⁵ = 55005530280221 is a prime.

It is a super-2 number, since 2×55005530280253² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005530280293) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 568407850 + ... + 568504612.

It is an arithmetic number, because the mean of its divisors is an integer number (1430074188360).

Almost surely, 2^{55005530280253} is an apocalyptic number.

It is an amenable number.

55005530280253 is a deficient number, since it is larger than the sum of its proper divisors (13638030761027).

55005530280253 is a wasteful number, since it uses less digits than its factorization.

55005530280253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104594 (or 104575 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 55005530280253 in words is "fifty-five trillion, five billion, five hundred thirty million, two hundred eighty thousand, two hundred fifty-three".